JOptionPane is Show and no error appears but data in database does not change, and code in block finally not executed.
i'm use jInternalFrame, first run Only 'Add Button, Search Button' enable and other button are disable, then when 'Search Button' is clicked and open other jInternalFrame and get data form database, 'Add button' Disable and 'Delete Button, Change Button' are Enable. that my piece code on Change Button ActionPerformed.